Industrial silicon pouring ingot mould

Abstract

The utility model relates to the field of industrial silicon production, in particular to an industrial silicon pouring ingot mould. The pouring ingot mold is a container used for bearing liquid silicon and is characterized in that a bottom cavity (2) made of the same material as a pouring ingot mold body is arranged at the bottom of the pouring ingot mold (1), and the bottom cavity (2) comprises a water inlet pipe (3) and a water outlet pipe; the water inlet pipe (3) is connected with a hose which is connected with a water pump; the water outlet pipe is connected with a hot water container through a hose. The cooling device has the advantages that the defects that in the prior art, the cooling speed is very low, surrounding workers feel uncomfortable due to dry and hot energy, and the working efficiency is affected due to gradual cooling to a certain degree are overcome. The bottom cavity (2) is creatively utilized, large-dose water flushing can be achieved at the same time, the cooling speed is high, and meanwhile a large amount of heat is not wasted in surrounding air but becomes water useful for factories. Rapid cooling can be achieved, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of industrial silicon production, especially to industrial silicon pouring ingot mould. BACKGROUND

[0002] One of the biggest problems of industrial silicon production workshop is too high temperature.

[0003] High-temperature liquid in industrial silicon refining needs to be cooled in pouring ingot mould, first, the cooling speed is very slow, second, the dry heat energy makes the surrounding staff uncomfortable, third, the gradual cooling affects the work efficiency to a certain extent.

[0004] On January 1, 2025, with "industrial silicon and pouring and ingot mold and cooling" as the abstract keyword, check the synonym expansion permission, search in the China patent public database, no relevant literature is found.

[0005] On January 1, 2025, with "industrial silicon and pouring and ingot mold and cooling" as the abstract keyword, search in China's CNKI, no relevant literature is found.

[0006] On January 1, 2025, with "industrial silicon and pouring and ingot mold and cooling" as the abstract keyword, search in the United States Patent and Trademark Office website, no relevant literature is found; search website https: / / ppubs.uspto.gov / pubwebapp / .

[0007] On January 1, 2025, with "industrial silicon and pouring and ingot mold and cooling" as the abstract keyword, search in the Korea Patent Office, no relevant literature is found; search website http: / / eng.kipris.or.kr / enghome / main.jsp.

[0008] On January 1, 2025, with "industrial silicon and pouring and ingot mold and cooling" as the abstract keyword, search in WIPO https: / / patentscope2.wipo.int / , the search results are as follows:

[0009] Appl.No 202311279687.2 relates to the field of industrial silicon casting, specifically to a production process for industrial silicon particles, aiming to solve the problem of high powder breakage rate after mechanical crushing and finishing of large silicon blocks in existing industries. The silicon particle production. The scheme prepares an ingot mold with multiple forming grooves, and sprays a release agent in the forming grooves of the ingot mold; then the silicon slag is placed in the forming groove and the ingot mold is conveyed to the pouring area, the industrial silicon casting material is poured into the forming groove of the ingot mold to form a silicon block; cool the industrial silicon casting on the ingot mold; knock the silicon block above the ingot mold to loosen the silicon block on the ingot mold, turn the ingot mold over, pour the silicon block into a container, and continue to cool the silicon block; this scheme reduces the breakage rate of finished silicon blocks, improves the pass rate of silicon blocks, and improves the economic benefits of enterprises. The entire process can be completed through the setting of corresponding mechanical equipment for automatic operation. The problem of labor difficulty in enterprises is solved.

[0010] Appl.No 202111612136.4 discloses a calculation method of a heat energy system of an industrial silicon granulation production line. The method comprises the following steps: S1, calculating the air cooling heat load of the mold of the silicon liquid to be cooled on the chain plate, which includes air condensation heat load and air cooling heat load. S2, according to the air cooling heat load of the mold on the chain plate, the cooling air volume required for silicon ingot air cooling is calculated. There is S3, the cooling air waste heat is calculated according to the cooling air volume. S4, the total water cooling heat load of the mold of the silicon liquid to be cooled on the chain plate is calculated, and the cooling water volume is further calculated according to the total water cooling heat load. S5, the single water cooling heat load of the mold of the chain plate full of silicon liquid to be cooled is calculated, and the cooling heat transfer time of the ingot is further calculated. The utility model can guarantee the safety of the production line to the greatest extent, reduce energy consumption, and the industrial silicon unmanned intelligent granulation production line can complete granulation within 15 minutes. Accurate heat energy system calculation makes the production line more safe and reliable, reduces operation cost, and reduces environmental pollution.

[0011] Appl.No 202311210275.3 provides a metal silicon water quenching crushing method, relating to the technical field of metal silicon smelting production. The method comprises the following steps: external refining of silicon liquid in a silicon water tank, pouring the silicon liquid from the silicon water tank onto an ingot mold to obtain silicon ingots of various thicknesses. Cool the silicon ingots of different thicknesses to different set temperatures, then clamp the silicon ingots into a water quenching tank with a clamp to perform various modes of water quenching to obtain various finished silicon blocks; detect the powder yield, yield and silicon particle size distribution of various finished silicon balls to obtain detection results; compare the detection results to obtain the best powder yield, silicon block yield and particle size distribution of the water quenching process parameters; specific implementation and detection; and detect the test results to finally obtain a silicon water continuous casting automatic process applied to silicon wafer. The technology has high operation rate, high yield, easy maintenance, and high labor productivity, is a clean, efficient and environmentally friendly new technology, and is conducive to industrial production and popularization.

[0012] Appl.No 201010109835.2 relates to a method for removing boron and phosphorus impurities in industrial silicon by using rare earth oxides, and relates to a semiconductor material of industrial silicon. The method comprises the following steps: placing industrial silicon raw materials and slagging agents into a graphite crucible; vacuumizing, starting a medium-frequency induction power supply, and heating and melting the materials and slag in the graphite crucible; preheating graphite exhaust needles above the crucible after the materials in the graphite crucible are completely melted; starting to introduce inert gas into the system after sufficient preheating, and starting exhaust and exhaust needle stirring; controlling the reaction temperature of the slagging process at 1550-1850 DEG C by adjusting the medium-frequency power; lifting the exhaust needles away from the crucible after sufficient slagging, and then overturning and pouring the silicon liquid into a graphite mold, and taking out the silicon ingot after standing and cooling.

[0013] Appl.No 202210584012.8 discloses a smelting method for realizing purification and grain refinement of super ferrite stainless steel, comprising the following steps: (1) placing industrial pure iron, pure chromium, pure molybdenum and pure nickel into a reaction container, and sequentially adding silicon-barium alloy, pure niobium, pure titanium and rare earth silicon-manganese alloy into a material bin; (2) vacuumizing to 10-15 Pa, heating, and after the furnace charge is melted, heat preserving for 1-3 minutes, adding silicon 0.35-0.4 kg / t-barium alloy, heat preserving for 0.5-2.5 minutes, adding pure niobium 1-12 kg / t, adding pure titanium 1-12 kg / t, and heat preserving for 5-6 minutes; (3) pressurizing to 1.5-1.6 MPa, adding silicon-barium alloy 0.05-0.1 kg / t, heat preserving for 0.25-0.5 min, continuously pressurizing to 1.95-2.05 MPa, adding rare earth silicon-manganese alloy 0.5-10 kg / t, heat preserving for 1.5-2.0 min, and then pouring the mixture into an ingot mold; and (4) after pouring is completed, pressure preserving for 12-15 minutes, and then pressure releasing and cooling.

[0014] The above technology and the concept of the present patent are completely different.

[0015] The defects of the above technology are: first, the cooling speed is very slow; second, the dry heat energy makes the surrounding workers uncomfortable; and third, the gradual cooling affects the work efficiency to some extent. Utility model content

[0016] The utility model aims at providing an industrial silicon pouring ingot mold with better effects, and specific purposes are shown in multiple substantial technical effects in the specific implementation part.

[0017] In order to achieve the above purposes, the utility model adopts the following technical solutions:

[0018] The industrial silicon pouring ingot mold is a container for bearing liquid silicon, characterized in that the bottom of the pouring ingot mold 1 is arranged with a bottom cavity 2 of the same material as the pouring ingot mold body, and the bottom cavity 2 is provided with a water inlet pipe 3 and a water outlet pipe;

[0019] The water inlet pipe 3 is connected with a hose, and the hose is connected with a water pump; the water outlet pipe is connected with a hot water container through a hose.

[0020] The bottom cavity 2 and the pouring ingot mold 1 are integrally made.

[0021] The water pump is arranged at the cold water end, and the cold water end is a tap water end.

[0022] The water pump is arranged at the cold water end, and the water inlet pipe 3 and the water outlet pipe are also connected through a circulating pipe.

[0023] The water pump is arranged at the cold water end, and the hot water container is also arranged with a pipe connected with a steam pocket.

[0024] The industrial silicon pouring ingot mold is a container for bearing liquid silicon, characterized in that the bottom of the pouring ingot mold 1 is arranged with a bottom cavity 2 of the same material as the pouring ingot mold body, and the bottom cavity 2 is provided with a water inlet pipe 3 and a water outlet pipe; BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to further illustrate the utility model, the following will be further explained in conjunction with the drawings:

[0026] Figure 1 It is a perspective view of the utility model;

[0027] Figure 2 It is another perspective view of the utility model;

[0028] 1. Pouring ingot mold; 2. Bottom cavity; 3. Water inlet pipe. DETAILED DESCRIPTION

[0029] The utility model is further illustrated below in combination with the drawings and specific embodiments, and it should be understood that the following specific embodiments are only used to illustrate the utility model and not used to limit the scope of the utility model. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom" and the like is based on the orientation or position relationship shown in the drawings, and is only used to facilitate the description of the utility model and simplify the description, and therefore cannot be understood as a limitation on the utility model. In addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0031] The present patent provides a variety of parallel schemes, and different expressions belong to improved schemes or parallel schemes of the basic scheme. Each scheme has its own unique characteristics. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them. The fixing mode not described in the text can be any one of the fixing modes such as screw fixing, bolt fixing or glue bonding.

[0032] Embodiment one: in combination with all the drawings; industrial silicon pouring ingot mold, the pouring ingot mold is a container for bearing liquid silicon, characterized in that the bottom of the pouring ingot mold 1 is arranged with a bottom cavity 2 which is the same as the material of the pouring ingot mold body, and the bottom cavity 2 contains a water inlet pipe 3 and a water outlet pipe;

[0033] The water inlet pipe 3 is connected with a hose, and the hose is connected with a water pump; the water outlet pipe is connected with a hot water container through a hose. The essential technical effects and implementation process of the technical solution are as follows: the technical solution can solve the defects of the prior art, i.e., the first is that the cooling speed is very slow, the second is that the dry heat energy makes the surrounding workers uncomfortable, and the third is that the gradual cooling affects the work efficiency. The technical solution can use the bottom cavity 2 to simultaneously flush a large amount of water, so that the cooling speed is very fast, and a large amount of heat is not wasted in the surrounding air but becomes water that is useful for the factory. The technical solution can quickly cool and increase work efficiency.

[0034] Embodiment two: as a further improvable scheme or a parallel scheme or an alternative independent scheme, the bottom cavity 2 and the pouring mold 1 are integrally made. The essential technical effects and implementation process of the technical solution are as follows: the integral manufacturing can be used as a whole, and will not be separated due to different material properties of different materials.

[0035] Embodiment three: as a further improvable scheme or a parallel scheme or an alternative independent scheme, the water pump is arranged at the cold water end, and the cold water end is a tap water end. The essential technical effects and implementation process of the technical solution are as follows: the water pump can continuously provide hot water.

[0036] Embodiment four: as a further improvable scheme or a parallel scheme or an alternative independent scheme, the water pump is arranged at the cold water end, and the water inlet pipe 3 and the water outlet pipe are also connected through a circulating pipe. The essential technical effects and implementation process of the technical solution are as follows: the circulating pipe is used for circulating refrigeration in industrial silicon production.

[0037] Embodiment five: as a further improvable scheme or a parallel scheme or an alternative independent scheme, the water pump is arranged at the cold water end, and a pipe connected with a steam pocket is also arranged on the hot water container. The essential technical effects and implementation process of the technical solution are as follows: a large amount of heat can be used to quickly generate a large amount of steam for factory production.

[0038] The above various effects independently exist, and a set of structures can also be used to achieve the combination of the above results.

[0039] It should be noted that the modules of the patent are integrations of modules of the prior art, and do not involve new modules. Even if part of the modules use programs, the programs undoubtedly belong to known programs.

[0040] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed application.

Claims

1. A casting mold for industrial silicon, the casting mold being a container for holding liquid silicon, characterized in that, The bottom of the pouring ingot mold (1) is arranged with a bottom cavity (2) with the same material as the pouring ingot mold body, and the bottom cavity (2) is arranged with a water inlet pipe (3) and a water outlet pipe; The water inlet pipe (3) is connected with a hose, and the hose is connected with a water pump; the water outlet pipe is connected with a hot water container through a hose.

2. The industrial silicon ingot casting mold according to claim 1, wherein The bottom cavity (2) is integrally made with the pouring ingot mold (1).

3. The industrial silicon ingot casting mold according to claim 1, wherein The water pump is arranged at a cold water end, which is a tap water end.

4. The industrial silicon ingot casting mold according to claim 1, wherein The water pump is arranged at a cold water end, and the water inlet pipe (3) and the water outlet pipe are also connected through a circulating pipe.

5. The industrial silicon ingot casting mold of claim 1, wherein The water pump is arranged at a cold water end, and the hot water container is also arranged with a pipe connected with a steam pocket.

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